1. Department of Rheumatology Westmead Hospital Sydney New South Wales Australia
2. Westmead Clinical School, Faculty of Medicine and Health Sciences The University of Sydney Sydney New South Wales Australia
3. Aboriginal Health Unit Western Sydney Local Health District Sydney New South Wales Australia
4. Department of General Medicine School of Medicine, Western Sydney University Sydney New South Wales Australia
5. Department of Medicine School of Clinical Sciences at Monash Health, Monash University Melbourne Victoria Australia
6. Rural Medical School, Coffs Harbour, Faculty of Medicine University of New South Wales Sydney New South Wales Australia